The stray capacitance is difficult to approximate, but for typical NFC/RFID products is in the range of few pF. For some antenna shapes, Section 3.1, Section 3.2, and Section 3.3 give useful formulas to calculate the self-inductance Lant, even if the stray capacitance of the antenna is ...
The emitter is moderately sized and heavily doped. Its primary function is to supply the electrons, known as the majority carriers, that carry most of the electrical current. It's called the emitter because it emits electrons. The base is the center terminal between the emitter and the collect...
SPI supports higher data rates and is suitable for short-distance communication. High-speed PCB designers commonly use this for connecting sensors, memory devices, and displays. For instance, it is used to establish a connection between a microcontroller and a DAC to generate precise voltage levels...
Touch-sensitive lamps almost always use a fourth property of the human body -- its capacitance. The word "capacitance" has as its root the word "capacity" -- capacitance is the capacity an object has to hold electrons. The lamp, when standing by itself on a table, has a certain capacita...
Vramp = igain ⋅ Vin ⋅ 11.38 ⋅ 10−6 Which acts as a negative capacitance of the value Cneg = 2 ⋅ 10−6 gain πflineRsense (4) (5) (6) Use – THD optimizer disabled Together with the "PFC THD improver base", this parameter can be used to improve ...
Many businesses now have fiber optics for all the backhaul transmission and STPEthernetcables only for the short distance from the wall jack to the end device. Shielded twisted-pair cabling adds an additional outer covering to standard twisted-pair wiring. ...
These fast transients are coupled from one side to the other due to parasitic capacitance between the isolation boundary, which can lead to data corruption. This can be in the form of introducing jitter in the gate drive signal or inverting the signal altogether, leading to poor efficiency or...
Owing to their particular \(({\mathcal{E}},{\mathcal{P}})\) properties, supercapacitors find their way in applications that need higher power than delivered by batteries and more energy than stored in traditional dielectric capacitors. So far, the highest achievable capacitance13,14,15 and ...
which means that PCBs are capacitors that should be considered in this particular analysis. This parasitic capacitance could be big or small depending on the PCB design and the material used. It cannot be ignored and it is important to understand how to manage it in order to...
Explain how capacitance changes when gap distance changes. How can physics explain the paranormal activities caught with electromagnetic scanners? Explain why astronomers of today can actually observe galaxies as they were billions of years ago.